1981 EB6

1981EB6, 2000 QL118, 2000QL118, 99973, J81E06B, K00QB8L

All data for this body: [vot]

MPC data
Name (number) 1981 EB6 (99973)
a 3.10378
e 0.21621
i / sin(i) 12.1617 / 0.21067
q 2.43270
Q 3.77487
ω 57.3745
Node 324.2564
m 165.4997
n 0.1802
Epoch 2460800.5
nobs 1644
nopp 22
Years observed 1981-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.110
ep 0.173
sin(ip) 0.231
G 0.150
H 14.050
Mass
D 10.30 2.077
pV 0.038 0.0262
Value
Rotational Period 143.000
Period quality 2
Spectral Class C
Spectral Class Score 6.756
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1099 0.1727 0.2313 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.08 3.800 3.800 Masiero 2020PSJ.....1....5M NEATM
9.97 2.480 2.480 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.045 0.0610 0.0610 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
143.5 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.8107 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.56 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.6060 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT